Tumultuous means noisy, disorderly and full of upheaval. A tumultuous welcome, tumultuous applause, a tumultuous year.
Tumultuous applause is the fixed phrase and means a roar rather than mere clapping. Of a period it means one thing after another, and the Latin behind it is an uproar.
1adjectivetumultuousNoisy, disorderly and full of upheaval.
“The country went through a tumultuous period of strikes, riots and changes of government.”
tumultuous is a quality.
Latin tumultuosus comes from tumultus, an uproar or commotion.
Proto-Indo-European
*tewh₂-
Latin
tumultuōsus — restless, turbulent
Old French
tumultuous
English, today
tumultuous
Built from
From Old French tumultuous (modern French tumultueux), from Latin tumultuōsus (“restless, turbulent”), from tumultus (“disturbance, uproar, violent commotion, tumult; agitation, disturbance, excitement”) + -ōsus.
Etymology from Wiktionary, CC BY-SA